Re: Setting oom_adj on linux?
Kevin Grittner <kevin.grittner@wicourts.gov>
From: "Kevin Grittner" <Kevin.Grittner@wicourts.gov>
To: "Magnus Hagander" <magnus@hagander.net>, "Tom Lane" <tgl@sss.pgh.pa.us>
Cc: "PostgreSQL-development" <pgsql-hackers@postgresql.org>
Date: 2010-01-04T18:32:36Z
Lists: pgsql-hackers
Tom Lane <tgl@sss.pgh.pa.us> wrote: > This suggests that PG's shared memory ought not be counted in the > postmaster's OOM score, which would mean that the problem > shouldn't be quite as bad as we've believed. I wonder if that is > a recent change? Or maybe it's supposed to be that way and is not > implemented correctly? I've wondered about that based on my experience. When I found that memory leak back in 8.2devel, running on a SLES 9 SP 3 system, the OOM killer killed the offending backend rather than the postmaster, although it took out a couple Java middle tier processes before starting in on PostgreSQL. -Kevin